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add page rank update optional in the crawl queue

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This commit is contained in:
ghost 2023-08-02 21:21:23 +03:00
parent a5a2ec233e
commit 5df59661d8
2 changed files with 26 additions and 13 deletions
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10
config/app.php.txt
View File

@ -321,6 +321,16 @@ define('CRAWL_HOST_DEFAULT_NSFW', false);
*/
define('CRAWL_SITEMAPS', true);
/*
* Re-calculate page rank on page update
*
* When enabled, may enlarge execution time
*
* true|false
*
*/
define('CRAWL_PAGE_RANK_UPDATE', true);
/*
* Renew robots.txt index by timing offset provided
*

29
crontab/crawler.php
View File

@ -357,26 +357,29 @@ foreach ($db->getHostPageCrawlQueue(CRAWL_PAGE_LIMIT, time() - CRAWL_PAGE_SECOND
$httpRequestsTimeTotal += $curl->getTotalTime();
// Update page rank
// @TODO add common method
if (CRAWL_PAGE_RANK_UPDATE) {
$hostPageRank = 0;
// @TODO add common method
// Get referrers
foreach ($db->getHostPagesToHostPageByHostPageIdTarget($queueHostPage->hostPageId) as $hostPageToHostPageByHostPageIdTarget) {
$hostPageRank = 0;
// Get source page details
if ($hostPageSource = $db->getHostPage($hostPageToHostPageByHostPageIdTarget->hostPageIdSource)) {
// Get referrers
foreach ($db->getHostPagesToHostPageByHostPageIdTarget($queueHostPage->hostPageId) as $hostPageToHostPageByHostPageIdTarget) {
// Increase PR on external referrer only
if ($hostPageSource->hostId != $queueHostPage->hostId) {
// Get source page details
if ($hostPageSource = $db->getHostPage($hostPageToHostPageByHostPageIdTarget->hostPageIdSource)) {
$hostPageRank++;
}
// Increase PR on external referrer only
if ($hostPageSource->hostId != $queueHostPage->hostId) {
// Delegate page rank value from redirected pages
if (false !== strpos($hostPageSource->httpCode, '30')) {
$hostPageRank++;
}
$hostPageRank += $hostPageSource->rank;
// Delegate page rank value from redirected pages
if (false !== strpos($hostPageSource->httpCode, '30')) {
$hostPageRank += $hostPageSource->rank;
}
}
}
}